:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1b1f24; --muted: #6a737d; --border: #dde1e6; --accent: #1f6feb;
  --good: #1a7f37; --bad: #cf222e; --warn: #9a6700; --info: #0969da; --code: #f3f4f6;
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, "Noto Sans Arabic", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d1117; --panel: #161b22; --text: #e6edf3; --muted: #8b949e; --border: #30363d; --accent: #4493f8; --code: #0b0f14; }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-size: 14px; }
body:not(.login-body) { display: flex; flex-direction: column; }
button { font: inherit; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: 6px; padding: 5px 10px; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); border-color: var(--bad); }
button.small { padding: 2px 8px; font-size: 12px; margin-inline-start: 6px; }
input, textarea, select { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 7px; }
.muted { color: var(--muted); }
.pad { padding: 16px; }
.err { color: var(--bad); white-space: pre-wrap; }

.top { flex-shrink: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--border); }
.brand { margin-inline-end: 12px; }
#nav { display: flex; gap: 4px; flex-wrap: wrap; }
#nav button.active { border-color: var(--accent); color: var(--accent); }
.badges { margin-inline-start: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.badge { padding: 3px 8px; border-radius: 12px; font-size: 12px; border: 1px solid var(--border); font-weight: 600; }
.badge.good { color: var(--good); border-color: var(--good); }
.badge.bad { color: var(--bad); border-color: var(--bad); }
.count:not(:empty) { background: var(--bad); color: #fff; border-radius: 9px; padding: 0 6px; font-size: 11px; }

main { flex: 1; min-height: 0; }
.view { display: none; height: 100%; overflow: auto; padding: 14px; }
.view.active { display: block; }
#view-chat.active { display: flex; padding: 0; }
.convs { width: 260px; border-inline-end: 1px solid var(--border); background: var(--panel); overflow: auto; padding: 10px; flex-shrink: 0; }
.convs ul { list-style: none; margin: 10px 0 0; padding: 0; }
.convs li { padding: 8px; border-radius: 6px; cursor: pointer; display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.convs li.active, .convs li:hover { background: var(--bg); }
.convs .title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.messages { flex: 1; overflow: auto; padding: 14px 18px; }
.composer { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--border); background: var(--panel); }
.composer textarea { flex: 1; resize: vertical; min-height: 60px; }

.msg { margin: 10px 0; max-width: 980px; }
.msg .who { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.msg .content { white-space: pre-wrap; unicode-bidi: plaintext; padding: 10px 12px; border-radius: 8px; background: var(--panel); border: 1px solid var(--border); overflow-wrap: anywhere; }
.msg.user .content { background: color-mix(in srgb, var(--accent) 10%, var(--panel)); }
.msg.event { font-size: 12px; color: var(--muted); margin: 4px 0; white-space: pre-wrap; unicode-bidi: plaintext; }

.task-card { border: 1px solid var(--border); border-inline-start: 4px solid var(--info); background: var(--panel); border-radius: 8px; padding: 8px 10px; margin: 8px 0 14px; max-width: 1100px; }
.st-border-completed { border-inline-start-color: var(--good); }
.st-border-failed, .st-border-blocked, .st-border-cancelled { border-inline-start-color: var(--bad); }
.st-border-awaiting_approval, .st-border-waiting_worker { border-inline-start-color: var(--warn); }
.task-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.current { color: var(--info); font-weight: 600; }
.approval { margin: 6px 0; padding: 6px; border: 1px dashed var(--warn); border-radius: 6px; }
.step { border-top: 1px solid var(--border); padding: 5px 0; }
.step-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.step .seq { font-weight: 700; color: var(--muted); }
.step .role { font-weight: 600; }
.step-details summary { cursor: pointer; color: var(--muted); font-size: 12px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--code); border: 1px solid var(--border); border-radius: 6px; padding: 8px; max-height: 420px; overflow: auto; font-size: 12px; unicode-bidi: plaintext; }
pre.cmd { color: var(--info); }

.pill { font-size: 11px; padding: 1px 7px; border-radius: 10px; border: 1px solid var(--border); white-space: nowrap; }
.st-completed, .st-done { color: var(--good); border-color: var(--good); }
.st-failed, .st-blocked, .st-refused, .st-rejected, .st-cancelled { color: var(--bad); border-color: var(--bad); }
.st-running, .st-queued, .st-planning, .st-pending { color: var(--info); border-color: var(--info); }
.st-awaiting_approval, .st-waiting_worker, .st-skipped { color: var(--warn); border-color: var(--warn); }
.cost-SUBSCRIPTION { color: var(--info); border-color: var(--info); }
.cost-LOCAL { color: var(--good); border-color: var(--good); }
.cost-API_PAID { color: var(--bad); border-color: var(--bad); font-weight: 700; }
.cost-UNAVAILABLE { color: var(--muted); }
.risk-DESTRUCTIVE { color: #fff; background: var(--bad); border-color: var(--bad); }
.risk-DEPLOY, .risk-EXTERNAL_ACTION { color: var(--warn); border-color: var(--warn); }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.table-wrap { overflow: auto; }
table { border-collapse: collapse; width: 100%; background: var(--panel); font-size: 12px; }
th, td { border: 1px solid var(--border); padding: 6px; text-align: start; vertical-align: top; }
td.notes { max-width: 420px; overflow-wrap: anywhere; }
td.caps { max-width: 220px; font-family: ui-monospace, monospace; font-size: 11px; }
.task-title { margin-top: 10px; }

.login-body { display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 24px; width: min(360px, 92vw); display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; }

@media (max-width: 760px) {
  #view-chat.active { flex-direction: column; }
  .convs { width: 100%; max-height: 28vh; border-inline-end: 0; border-bottom: 1px solid var(--border); }
  body:not(.login-body) { height: auto; min-height: 100%; }
  .messages { max-height: 60vh; }
}